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Built 2026-10-19 (19 October 2026)

Vancouver Harbour CS Threshold Days by Year (CA001108446)

11 fixed thresholds counted per year at Vancouver Harbour CS (CA001108446): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Vancouver Harbour CS Thresholds

  • Vancouver Harbour CS: days with 10 mm (0.39 in) or more of precipitation in 42 years, most in 1953 with 68.
  • Vancouver Harbour CS: days with 25 mm (0.98 in) or more of precipitation in 42 years, most in 1981 with 22.
  • Vancouver Harbour CS: days with 50 mm (1.97 in) or more of precipitation in 32 years, most in 1935 with 6.
  • Vancouver Harbour CS: days with 10 cm (3.9 in) or more of snowfall in 28 years, most in 1951 with 6.
  • 11 fixed thresholds have at least one qualifying day at Vancouver Harbour CS.
5 years with a qualifying day
Days at or above 30 C (86 F) per year at Vancouver Harbour CS Days per year at Vancouver Harbour CS with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 1 in 1958. 001111958: 11977: 11978: 11981: 11983: 119581977197819811983
Days per year at Vancouver Harbour CS with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 1 in 1958.
Days at or above 30 C (86 F) per year at Vancouver Harbour CS
YearDaysDecade average
195811
197711
197811
198111
198311
First to last qualifying date each year at Vancouver Harbour CS For each year, a bar from the first to the last day at Vancouver Harbour CS meeting 30 C (86 F). 1958: 27 July 1958 to 27 July 19581977: 17 August 1977 to 17 August 19771978: 8 August 1978 to 8 August 19781981: 9 August 1981 to 9 August 19811983: 29 May 1983 to 29 May 198319581977197819811983JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Vancouver Harbour CS meeting 30 C (86 F).
First to last qualifying date each year at Vancouver Harbour CS
YearFirst dateLast date
19581958-07-271958-07-27
19771977-08-171977-08-17
19781978-08-081978-08-08
19811981-08-091981-08-09
19831983-05-291983-05-29

Every Fixed Threshold

Fixed thresholds at Vancouver Harbour CS
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days5119581
90 F (32.2 C): Days1119831
0 C (32 F): Ice days (max5719804
0 C (32 F): Frost days (min930197720
-10 C (14 F): Days with min1219782
10 mm (0.39 in): Days with 10 mm or more rain4268195363
25 mm (0.98 in): Days with 25 mm or more rain4222198120
50 mm (1.97 in): Days with 50 mm or more rain32619352
100 mm (3.94 in): Days with 100 mm or more rain2119561
10 cm (3.9 in): Days with 10 cm or more snowfall28619511
25 cm (9.8 in): Days with 25 cm or more snowfall6219541

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1958.

Download the Data

  • Data for Vancouver Harbour CS threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-17).